---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1380 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 414 1185 0 2343 3261 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0c:84:8b brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe0c:848b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1380) 07/26/25 _x86_64_ (4 CPU) 14:38:45 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 98.70 29.03 69.67 954.64 5564.41 14:41:01 75.92 30.06 45.86 1654.77 8541.47 14:42:01 31.38 0.15 31.23 2.27 5386.44 14:43:01 9.35 0.02 9.33 0.13 389.00 14:44:01 35.57 10.47 25.10 731.07 3626.67 14:45:01 2.20 0.05 2.15 0.40 48.13 14:46:01 35.29 3.78 31.51 110.91 2890.85 14:47:01 25.29 0.68 24.61 77.71 5937.89 Average: 39.14 9.24 29.90 438.94 4038.77 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1813128 3317264 2225516 55.11 40372 1624060 661904 13.01 590304 1470328 112420 14:41:01 1572284 3288400 2466360 61.07 57068 1806704 714772 14.05 623172 1653280 103372 14:42:01 1456348 3225424 2582296 63.94 59244 1855760 736200 14.47 687888 1700368 1964 14:43:01 1415480 3192472 2623164 64.95 61240 1860500 773536 15.21 723036 1703712 2772 14:44:01 471152 2371996 3567492 88.33 63324 1978832 1551004 30.49 1576172 1783008 960 14:45:01 381552 2282476 3657092 90.55 63388 1978860 1624708 31.94 1667284 1780616 188 14:46:01 1192144 3310588 2846500 70.48 67672 2187608 650928 12.80 731748 1901792 149104 14:47:01 1193904 3318136 2844740 70.44 69900 2190968 639932 12.58 731652 1900320 10272 Average: 1186999 3038344 2851645 70.61 60276 1935412 919123 18.07 916407 1736678 47632 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:40:02 ens3 281.00 163.31 1166.95 53.68 0.00 0.00 0.00 0.00 14:41:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 14:41:01 ens3 61.67 44.11 434.07 12.33 0.00 0.00 0.00 0.00 14:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:42:01 ens3 100.68 121.76 802.98 17.84 0.00 0.00 0.00 0.00 14:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:43:01 ens3 83.07 121.53 73.73 19.05 0.00 0.00 0.00 0.00 14:44:01 lo 5.07 5.07 2.12 2.12 0.00 0.00 0.00 0.00 14:44:01 ens3 213.18 213.95 1567.76 33.16 0.00 0.00 0.00 0.00 14:45:01 lo 13.61 13.61 3.40 3.40 0.00 0.00 0.00 0.00 14:45:01 ens3 3.57 3.35 0.82 1.01 0.00 0.00 0.00 0.00 14:46:01 lo 11.53 11.53 2.52 2.52 0.00 0.00 0.00 0.00 14:46:01 ens3 220.15 236.39 1120.31 49.78 0.00 0.00 0.00 0.00 14:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:47:01 ens3 11.88 12.65 9.20 9.53 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 122.02 114.77 647.39 24.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1380) 07/26/25 _x86_64_ (4 CPU) 14:38:45 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 22.94 0.00 1.45 2.89 1.42 71.30 14:40:02 0 27.34 0.00 1.89 2.24 1.38 67.14 14:40:02 1 9.25 0.00 0.63 3.07 0.62 86.44 14:40:02 2 17.59 0.00 1.27 5.55 2.00 73.59 14:40:02 3 37.60 0.00 2.03 0.68 1.70 57.99 14:41:01 all 21.97 0.00 1.31 1.99 1.39 73.33 14:41:01 0 16.82 0.00 0.98 1.71 0.98 79.51 14:41:01 1 39.29 0.00 1.59 1.49 1.88 55.76 14:41:01 2 11.84 0.00 1.26 3.82 1.53 81.54 14:41:01 3 19.95 0.00 1.42 0.93 1.19 76.52 14:42:01 all 10.11 0.00 0.53 0.44 0.56 88.36 14:42:01 0 10.05 0.00 0.27 0.00 0.62 89.07 14:42:01 1 13.39 0.00 0.82 0.35 0.52 84.93 14:42:01 2 7.37 0.00 0.22 1.12 0.42 90.87 14:42:01 3 9.60 0.00 0.85 0.28 0.70 88.56 14:43:01 all 5.37 0.00 0.35 0.03 0.32 93.93 14:43:01 0 3.30 0.00 0.18 0.00 0.17 96.35 14:43:01 1 8.77 0.00 0.77 0.07 0.30 90.09 14:43:01 2 6.89 0.00 0.17 0.07 0.38 92.49 14:43:01 3 2.50 0.00 0.25 0.00 0.42 96.83 14:44:01 all 38.89 0.00 1.46 0.65 2.76 56.25 14:44:01 0 35.95 0.00 1.21 0.60 2.77 59.48 14:44:01 1 42.58 0.00 0.98 0.37 2.44 53.63 14:44:01 2 39.76 0.00 1.97 1.11 3.00 54.15 14:44:01 3 37.26 0.00 1.68 0.53 2.83 57.71 14:45:01 all 3.55 0.00 0.38 0.03 0.37 95.67 14:45:01 0 3.35 0.00 0.37 0.00 0.43 95.85 14:45:01 1 4.02 0.00 0.41 0.00 0.33 95.23 14:45:01 2 3.54 0.00 0.34 0.13 0.39 95.61 14:45:01 3 3.31 0.00 0.40 0.00 0.33 95.96 14:46:01 all 22.59 0.00 1.27 0.35 1.39 74.40 14:46:01 0 11.73 0.00 0.53 0.10 1.13 86.51 14:46:01 1 28.53 0.00 1.32 0.02 1.22 68.91 14:46:01 2 29.27 0.00 1.83 1.00 1.75 66.16 14:46:01 3 20.80 0.00 1.41 0.27 1.50 76.03 14:47:01 all 20.92 0.00 0.99 0.74 1.08 76.28 14:47:01 0 6.75 0.00 0.63 0.02 0.70 91.91 14:47:01 1 41.81 0.00 1.18 0.33 1.40 55.28 14:47:01 2 33.41 0.00 1.58 1.54 1.73 61.75 14:47:01 3 1.71 0.00 0.55 1.07 0.48 96.19 Average: all 18.31 0.00 0.97 0.89 1.16 78.67 Average: 0 14.42 0.00 0.76 0.58 1.02 83.22 Average: 1 23.43 0.00 0.96 0.71 1.09 73.81 Average: 2 18.75 0.00 1.08 1.80 1.40 76.97 Average: 3 16.62 0.00 1.07 0.47 1.14 80.69